Material: high-temperature ceramicsSize: Top diameter: 6cm/2.36"Bottom diameter: 7cm/2.76"Height: 8cm/3.15"Color: randomHow to use:1? put the aroma burner in the plane.2? add some water into the groove of vaporizer.3? drip 2-3 drops of essential oil or solid oil.4? lit candles， placed in the hollow at the bottom of the vaporizer.Packing list:1 * ceramic essential oil burner